Advertisements
Advertisements
Question
Define the term:
Mole
Advertisements
Solution
Mole is the amount of a substance containing elementary particles like atoms, molecules or ions in 12 g of carbon - 12.
APPEARS IN
RELATED QUESTIONS
Fill in the following blanks :
64 g of oxygen gas contains ................ moles of oxygen atoms.
Explain with examples what is meant by a 'mole' of a substance.
Deduce the number of molecules of the following compound in the given quantity.
32g oxygen
The relative atomic mass of Cl atom is 35.5 a.m.u. Explain this statement.
A student puts his signature with graphite pencil. If the mass of carbon in the signature is 10-12 g. Calculate the number of carbon atoms in the signature.
Which of the following weighs the least?
Correct the statement, if required.
One mole of chlorine contains 6.023 x 1010 atoms of chlorine.
Calculate the number of moles in 7g of nitrogen.
How many grams are there in the following?
2 moles of the hydrogen molecule, H2.
If 0.2 mol of the following substance is required how many grams of that substance should be taken?
Calcium carbonate
